Product Description Jammer products now can help a people a lot in creating them a peaceful condition, gain high quality sleep, protecting their privacy and so on. And this 12W High Power Desktop 6 Antenna Mobile Phone WiFi Signal Jammer is ready to do people a favor here.As the title this jammer is a high power WiFi signal jammer at the same time with the ability of cutting off the 2G 3G signals at the same time. In total this mobile phone WiFi signal jammer can cut off the 6 frequency bands WiFi CDMA GSM DCS PCS 3G at the meanwhile as also equipped with 6 antennas. Thus the jamming radius of this mobile phone WiFi signal jammer is up to 20 meters at most depending on the signal strength in the given area since designed with 12W high output power. Using the AC adapter as the power supply and connect with it this high power Bluetooth signal jammer support continuously working for 24/7 without producing high temperature.If owning this mobile phone WiFi signal jammer for places as the conference room, auditoriums, law court, library, exam room, school, cinema, theater, museum, hospital and so on, this device can be installed. But pay attention this one can only block the WiFi2.4G signal and can’t block the WiFi 5.8G signal.Manufacturer SpecificationsIsolating Signal Bandwidth:-CDMA(851MHz-894MHz)-GSM(925MHz-960MHz)-DCS(1805MHz-1880MHz)-PCS(1930MHz-1990MHz)-3G(2110MHz-2185MHz)-WiFi 2.4G:(2400MHz-2500MHz)Single output power:+35dBm / 2WTotal output power:12WPower Source:AC adapt(AC110V-240V  DC5V)Antenna:6pcs(Please fix the antenna follow the mark in the unit)Jamming range:Radius1-20M(the Cellular signal must ≤-75dBm in the location) ,The jamming radius still depends on the strength signal in given areaSafety regulation:AC Adapter UL (E190582) ,CSA (LR112971 Level 3)Dimension:303(L)×105(W)×33(H)Weight:1960g  Color:Black or SilverTemperature:-10 to +55Relative humility:≤90%(RH)Air pressure:86~106kPaPackage ContentsCellphone WiFi JammerPower AdaptorAntenna*6 Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.Important Notes for Portable Jammers with No Cooling Fan:Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .